The Hard Badge is hard instead of Impossible because the AI is retarded
and like it says it's an endurance badge it's not hard just takes a long time but i've heard of people getting at least 50 kills per day or more
hey to all you new players out there i found this guide that could help you out based on what you are and give you some info so that you can stop bugging the expericienced players about your nooby questions anyway here it is http://jestertrek.com/starfighter/
 "Starfighter: Disputed Galaxy"){kind=icon}
 "Extreme Missile Defense X-treme 3D"){kind=icon}
 "Red"){kind=icon}
 "The only game better than Fancy Pants"){kind=icon}
 "An Amazing Chat"){kind=icon}
 "Achilles"){kind=icon}
 "Blood car! 2000! Delux!"){kind=icon}
 "Ether War"){kind=icon}
 "Bloons Tower Defense 3"){kind=icon}
 "Z-Rox"){kind=icon}